15210240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 51655968

約数和(自身を除く): 36445728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 233, 240, 255, 256, 272, 320, 340, 384, 408, 466, 480, 510, 544, 640, 680, 699, 768, 816, 932, 960, 1020, 1088, 1165, 1280, 1360, 1398, 1632, 1864, 1920, 2040, 2176, 2330, 2720, 2796, 3264, 3495, 3728, 3840, 3961, 4080, 4352, 4660, 5440, 5592, 6528, 6990, 7456, 7922, 8160, 9320, 10880, 11184, 11883, 13056, 13980, 14912, 15844, 16320, 18640, 19805, 21760, 22368, 23766, 27960, 29824, 31688, 32640, 37280, 39610, 44736, 47532, 55920, 59415, 59648, 63376, 65280, 74560, 79220, 89472, 95064, 111840, 118830, 126752, 149120, 158440, 178944, 190128, 223680, 237660, 253504, 298240, 316880, 380256, 447360, 475320, 507008, 633760, 760512, 894720, 950640, 1014016, 1267520, 1521024, 1901280, 2535040, 3042048, 3802560, 5070080, 7605120, 15210240]

約数ペア:

[(1, 15210240), (2, 7605120), (3, 5070080), (4, 3802560), (5, 3042048), (6, 2535040), (8, 1901280), (10, 1521024), (12, 1267520), (15, 1014016), (16, 950640), (17, 894720), (20, 760512), (24, 633760), (30, 507008), (32, 475320), (34, 447360), (40, 380256), (48, 316880), (51, 298240), (60, 253504), (64, 237660), (68, 223680), (80, 190128), (85, 178944), (96, 158440), (102, 149120), (120, 126752), (128, 118830), (136, 111840), (160, 95064), (170, 89472), (192, 79220), (204, 74560), (233, 65280), (240, 63376), (255, 59648), (256, 59415), (272, 55920), (320, 47532), (340, 44736), (384, 39610), (408, 37280), (466, 32640), (480, 31688), (510, 29824), (544, 27960), (640, 23766), (680, 22368), (699, 21760), (768, 19805), (816, 18640), (932, 16320), (960, 15844), (1020, 14912), (1088, 13980), (1165, 13056), (1280, 11883), (1360, 11184), (1398, 10880), (1632, 9320), (1864, 8160), (1920, 7922), (2040, 7456), (2176, 6990), (2330, 6528), (2720, 5592), (2796, 5440), (3264, 4660), (3495, 4352), (3728, 4080), (3840, 3961)]